IAS General Studies Prelims Question No. 82

A Pendulum Clock, whose pendulum is made up of a steel rod, will become slow if __:
1. Temperature rises
2. Taken to moon
3. Taken from equator to pole
Choose the correct option from the codes given below:
[A] Only 1
[B] Only 1 & 2
[C] Only 2 & 3
[D] 1, 2 & 3
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